ASE A5 PRACTICE TEST QUESTIONS WITH CORRECT ANSWERS 2025

ASE A5 PRACTICE TEST QUESTIONS
WITH CORRECT ANSWERS 2025
1.MOnMaMcarMwithMdisc/drumMbrakes,MtheMfrontMbrakesMgrab

quicklyMwhenMlightMpedalMpressureMisMapplied.MThisMproblem

couldMbeMcausedMbyMaMbad:

A.MproportioningMvalve

B.MpressureMsafetyMswitch

C.MmeteringMvalve

D.MresidualMcheckMvalveM-MCORRECTMANSWERM-C



2.MTheMdriverMofMaMvehicleMwithMpowerMdisc/drumMbrakes

saysMthatMtheMbrakeMpedalMmovesMslowlyMtoMtheMfloorMwhile

maintainingMpedalMpressureMatMaMstoplight.MWhatMcould

causeMthisMproblem?

A.MleakingMprimaryMpistonMcupMinMmasterMcylinder

B.MleakingMpowerMbrakeMbooster

C.MleakingMresidualMcheckMvalveMinMmasterMcylinder

D.MinternalMleakMinMtheMcombinationMvalveM-MCORRECTMANSWERM-A



3.MWhichMofMtheMfollowingMwouldMMOSTMLIKELYMhappen

ifMtheMmeasurementsMtakenMfromMtheMcheckMshownMabove

variedMfromMtheMmanufacturer'sMspecifications?

A.MnoisyMbrakeMoperation

B.MbrakeMgrabMorMpull

C.MpulsatingMbrakeMpedal

D.MlowMbrakeMpedalM-MCORRECTMANSWERM-C



4.MWhatMisMtheMpurposeMofMtheMmasterMcylinderMresidual

,checkMvalve(s)MonMvehiclesMequippedMwithMdrumMbrakes?

A.MallowsMtheMdriverMtoMpumpMupMtheMbrakes

B.MpreventsMairMfromMenteringMtheMhydraulicMsystem

C.MpreventsMwheelMlockupMbyMreducingMtheMhydraulic

pressure

D.MreducesMpedalMpulsationMbyMcontrollingMhydraulic

pressureM-MCORRECTMANSWERM-B



5.MAMtechnicianMhasMjustMoverhauledMtheMfrontMbrakesMonMa

vehicleMwithMfrontMdiscMandMrearMdrumMbrakes.MHowever,Mwhen

heMattachesMaMpressureMbleederM(pressurizedMtoMaboutM25

psi)MtoMtheMmasterMcylinder,MheMcannotMgetManyMfluidMtoMcome

outMofMtheMdiscMbrakeMcaliperMbleederMscrews.MWhichMofMthe

followingMisMMOSTMLIKELYMtheMcause?

A.MbadMproportioningMvalve

B.MbadMpressureMdifferentialMvalve

C.MproportioningMvalveMreleaseMbuttonMnotMactivated

D.MmeteringMvalveMreleaseMbuttonMnotMactivatedM-MCORRECTMANSWERM-D



6.MOnMaMvehicleMwithMsingleMpistonMfloatingMcaliperMfrontMdisc

brakes,MtheMbrakeMpadsMonMtheMleftMsideMofMtheMvehicleMare

almostMcompletelyMwornMwhileMtheMrightMsideMisMalmostMnew.

TechnicianMAMsaysMthatMtooMmuchMrotorMrunoutMcouldMbe

theMcause.MTechnicianMBMsaysMthatMaMbindingMcaliperMpiston

couldMbeMtheMcause.MWhoMisMright?

A.MTechnicianMAMonly

B.MTechnicianMBMonly

C.MBothMAMandMB

D.MNeitherMAMorMBM-MCORRECTMANSWERM-B

, 7.MWhatMisMtheMpurposeMofMtheMbarMthatMisMbeingMremoved

fromMtheMbrakeMassemblyMshownMbelow?

A.MtoMequalizeMtheMbrakingMforceMbetweenMtheMshoes

duringMnormalMbraking

B.MtoMcenterMtheMshoesMafterMeachMbrakeMapplication

C.MtoMforceMtheMshoesMintoMtheMdrumMwhenMtheMparking

brakesMareMapplied

D.MtoMreduceMtheMdistanceMbetweenMtheMshoesMandMthe

drumM-MCORRECTMANSWERM-C



8.MAMhydraulicMbrakeMlineMisMleaking.MWhichMofMtheMfollowingMis

theMcorrectMrepairMprocedure?

A.MCutMoutMtheMbadMsectionMandMreplaceMwithMnewMsteel

tubingMusingMcompressionMfittings.

B.MReplaceMtheMleakingMlineMwithMdouble-flared,Mseamless

copperMtubing.

C.MCutMoutMtheMbadMsectionMandMreplaceMwithMsingle-flared

steelMtubingMusingMflareMnutsMandMunions.

D.MReplaceMtheMleakingMlineMwithMdouble-flaredMsteel

tubing.M-MCORRECTMANSWERM-D



9.MTheMset-upMshownMaboveMisMusedMtoMcheck:M(dialMindicatorMonMrotorMface)

A.MrotorMparallelism

B.MwheelMbearingMadjustment

C.MrotorMlateralMrunout

D.MrotorMfaceMwearM-MCORRECTMANSWERM-C



10.MWhichMofMtheMfollowingMproblemsMwouldMbeMcausedMby